<template>
    <div class='login'>
         <div class="container">

             <el-form ref="form" :model="form" :rules='rules'>
                 <img src="../assets/avatar.jpg" alt="" class="avatar">
            <el-form-item prop='username'>
                <el-input v-model="form.username" placeholder="请输入用户名"  prefix-icon=" myicon myicon-user"></el-input>
            </el-form-item>
            <el-form-item prop='password'>
                <el-input v-model="form.password" placeholder="请输入密码" prefix-icon=" myicon myicon-key"></el-input>
            </el-form-item>
             <el-button type="primary" class="login-btn" @click='loginValide("form")'>登录</el-button>
         </el-form>
         </div>
    </div>
</template>
<script>
import {login} from '@/api/index.js'
export default {
  data () {
    return {
      form: {
        username: '',
        password: ''
      },
      rules: {
        username: [
          {required: true, message: '请输入用户名', trigger: 'blur'}
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    loginValide (formName) {
      // 验证用户输入
    //   console.log(123)
    //   console.log(this.$refs[formName])
      this.$refs[formName].validate((valid) => {
        if (valid) {
        //   alert(this.form)
        // 实现登录提交操作
          login(this.form)
            .then((res) => {
              if (res.meta.status === 200) {
                // 登录成功,实现跳转
                // console.log(res.data.username)此处有数据
                this.$store.dispatch('setusernameAction', res.data.username)
                // console.log(setusernameAction)

                this.$router.push({name: 'Home'})
                // 除了实现跳转,还要设置token值
                localStorage.setItem('mytoken', res.data.token)
              } else if (res.meta.status === 400) {
                // 弹出消息框
                this.$message.error(res.meta.msg)
              }
            })
        } else {
          alert('请先登录')
          return false
        }
      })
    }
  }
}
</script>
<style lang="scss" scoped>
.login {
  position: fixed;
  width: 100%;
  height: 100%;
  background-color: #2f4050;

  .container {
    position: absolute;
    left: 0;
    right: 0;
    width: 400px;
    padding: 0px 40px 15px 40px;
    margin: 200px auto;
    background: white;
    .avatar {
      position: relative;
      left: 50%;
      width: 120px;
      height: 120px;
      margin-left: -60px;
      margin-top: -60px;
      box-sizing: border-box;
      border-radius: 50%;
      border: 10px solid #fff;
      box-shadow: 0 1px 5px #ccc;
      overflow: hidden;
    }
    .login-btn {
      width: 100%;
    }
  }
}
</style>
